package sctu.edu.java.year2016.team03.liyouhong.day20160524.chapter7_1;

/**
 * Created by Administrator on 2016/5/24 0024.
 */
public class Demo {
    public static void main(String[] args) {
        Kind my=new Kind();
        my.set(2.2F);
        System.out.println(my.get());
    }
}
